Educational multi-user virtual environments (MUVEs) have been shown to be effective platforms for situated science inquiry curricula. While researchers find MUVEs to be supportive of collaborative scientific inquiry processes, the complex mix of multi-modal messages present in MUVEs can lead to cognitive overload, with learners unable to…

Internet is the most important technological innovation of today, which can easily be integrated into every field of people's lives. The reason of its rapid improvement is its usefulness and easy access. Web, WWW, is a new technology which is used as a communication facilitator and it is an instructional delivery medium. It is vital to learn…